Abstract
Power transformer efficiency measurements are a crucial part of the acceptance tests of a power transformer. These tests have increased importance since the EU Ecodesign Directive per 1 July 2015 has put efficiency limits to power transformers that are sold on the European market. In this paper we present a series of measures to assure that power transformer efficiency tests performed by power transformer manufacturers are accurate and reliable. This includes the development of more accurate industrial loss measure-ment systems (LMS), optimized LMS calibration approaches, and a reference system for on-site LMS calibration.
Original language | English |
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Title of host publication | 5th International Colloquium on Transformer Research and Asset Management, 2019 |
Editors | Bojan Trkulja, Zeljko Stih, Zarko Janic |
Place of Publication | Singapore |
Publisher | Springer |
Pages | 113-125 |
Number of pages | 13 |
ISBN (Electronic) | 978-981-15-5600-5 |
ISBN (Print) | 978-981-15-5599-2, 978-981-15-5602-9 |
DOIs | |
Publication status | Published - 2020 |
Externally published | Yes |
Event | 5th International Colloquium on Transformer Research and Asset Management 2019 - Opatija, Croatia Duration: 9 Oct 2019 → 12 Oct 2019 Conference number: 5 |
Publication series
Name | Lecture Notes in Electrical Engineering |
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Publisher | Springer |
Volume | 671 |
ISSN (Print) | 1876-1100 |
ISSN (Electronic) | 1876-1119 |
Conference
Conference | 5th International Colloquium on Transformer Research and Asset Management 2019 |
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Country/Territory | Croatia |
City | Opatija |
Period | 9/10/19 → 12/10/19 |
Keywords
- Accuracy
- Calibration
- Efficiency
- Loss
- Loss measurement
- Power transformers
- Reliability
- Uncertainty
- n/a OA procedure